FR2724321A1 - Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif - Google Patents

Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif Download PDF

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Publication number
FR2724321A1
FR2724321A1 FR9411216A FR9411216A FR2724321A1 FR 2724321 A1 FR2724321 A1 FR 2724321A1 FR 9411216 A FR9411216 A FR 9411216A FR 9411216 A FR9411216 A FR 9411216A FR 2724321 A1 FR2724321 A1 FR 2724321A1
Authority
FR
France
Prior art keywords
compartment
gas
pressure
housing
amount
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR9411216A
Other languages
English (en)
French (fr)
Other versions
FR2724321B1 (enExample
Inventor
Jacques Chevallet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gambro Industries SAS
Original Assignee
Hospal Industrie SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hospal Industrie SAS filed Critical Hospal Industrie SAS
Priority to FR9411216A priority Critical patent/FR2724321A1/fr
Priority to US08/465,047 priority patent/US5722399A/en
Priority to DE69521380T priority patent/DE69521380T2/de
Priority to ES95420250T priority patent/ES2158058T3/es
Priority to EP95420250A priority patent/EP0701830B1/fr
Priority to AT95420250T priority patent/ATE202288T1/de
Priority to CA002158245A priority patent/CA2158245C/fr
Priority to JP23717095A priority patent/JP3690846B2/ja
Publication of FR2724321A1 publication Critical patent/FR2724321A1/fr
Application granted granted Critical
Publication of FR2724321B1 publication Critical patent/FR2724321B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/006—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces hydraulic or pneumatic counterbalancing forces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1601—Control or regulation
    • A61M1/1603—Regulation parameters
    • A61M1/1605—Physical characteristics of the dialysate fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1601—Control or regulation
    • A61M1/1617—Control or regulation using measurements made during a temporary variation of a characteristic of the fresh dialysis fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
    • A61M1/3641—Pressure isolators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3351—Controlling upstream pump pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3355—Controlling downstream pump pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Measuring Fluid Pressure (AREA)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Reciprocating Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
FR9411216A 1994-09-14 1994-09-14 Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif Granted FR2724321A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9411216A FR2724321A1 (fr) 1994-09-14 1994-09-14 Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif
US08/465,047 US5722399A (en) 1994-09-14 1995-06-06 Device for measuring the pressure of a liquid and method for regulating such a device
ES95420250T ES2158058T3 (es) 1994-09-14 1995-09-05 Dispositivo de medida de la presion de un liquido y procedimiento de regulacion de tal dispositivo.
EP95420250A EP0701830B1 (fr) 1994-09-14 1995-09-05 Dispositif de mesure de la pression d'un liquide et procédé de réglage d'un tel dispositif
DE69521380T DE69521380T2 (de) 1994-09-14 1995-09-05 Flüssigkeitsdruckmessvorrichtung und Regelungsverfahren einer solchen Vorrichtung
AT95420250T ATE202288T1 (de) 1994-09-14 1995-09-05 Flüssigkeitsdruckmessvorrichtung und regelungsverfahren einer solchen vorrichtung
CA002158245A CA2158245C (fr) 1994-09-14 1995-09-13 Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif
JP23717095A JP3690846B2 (ja) 1994-09-14 1995-09-14 液圧測定装置およびその調整方法および血液処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411216A FR2724321A1 (fr) 1994-09-14 1994-09-14 Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif

Publications (2)

Publication Number Publication Date
FR2724321A1 true FR2724321A1 (fr) 1996-03-15
FR2724321B1 FR2724321B1 (enExample) 1997-02-14

Family

ID=9467104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9411216A Granted FR2724321A1 (fr) 1994-09-14 1994-09-14 Dispositif de mesure de la pression d'un liquide et procede de reglage d'un tel dispositif

Country Status (8)

Country Link
US (1) US5722399A (enExample)
EP (1) EP0701830B1 (enExample)
JP (1) JP3690846B2 (enExample)
AT (1) ATE202288T1 (enExample)
CA (1) CA2158245C (enExample)
DE (1) DE69521380T2 (enExample)
ES (1) ES2158058T3 (enExample)
FR (1) FR2724321A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10102925B2 (en) 2003-09-25 2018-10-16 Gambro Lundia Ab Extracorporeal blood treatment machine

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10032616A1 (de) * 2000-07-08 2002-01-24 Mhm Harzbecher Medizintechnik Systemelemente zur Druckmessung in extrakorporalen Kreisläufen
DE10233622A1 (de) * 2002-07-24 2004-02-12 Disetronic Licensing Ag Infusionspumpe, Verfahren, Steuerprogramm und Halbleiterbauelement zur dosierten Verabreichung einer medizinischen Flüssigkeit
US20050159708A1 (en) * 2002-07-24 2005-07-21 Rudolf Sidler Infusion pump, control program, semiconductor means and method for the dosed administration of a medicinal liquid
ITMI20030212A1 (it) * 2003-02-07 2004-08-08 Gambro Lundia Ab Metodo per il trattamento extracorporeo di sangue
US7314554B2 (en) * 2003-02-07 2008-01-01 Gambro Lundia Ab Extracorporeal blood treatment machine
ITMO20050125A1 (it) * 2005-05-20 2006-11-21 M D Micro Detectors S P A Disposotivo per la misura non invasiva della pressione di un fluido, particolarmente per la misura della pressione del sangue in apparecchiature medicali.
US8092414B2 (en) 2005-11-09 2012-01-10 Nxstage Medical, Inc. Diaphragm pressure pod for medical fluids
DE102006016846B4 (de) 2006-04-07 2010-02-11 Nikkiso Medical Systems Gmbh Anschlusselement zur lösbar abgedichteten Verbindung eines Fluidleitungssystems mit einem Druckaufnehmer und Druckaufnehmer hierzu
EP2009415B1 (en) * 2006-04-19 2015-07-22 Asahi Kasei Medical Co., Ltd. Pressure sensor for extracorporeal circulating circuit
DE102007042964A1 (de) * 2007-09-10 2009-03-19 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Behandlung einer medizinischen Flüssigkeit und medizinische Kassette
US8408040B2 (en) * 2007-12-06 2013-04-02 Asahi Kasei Medical Co., Ltd. Method of calibrating pressure measurement unit
DE102008015322B4 (de) 2008-03-20 2026-02-12 Sartorius Stedim Biotech Gmbh Verbindungselement zur Verbindung eines Meßwertaufnehmers mit einem abgedichteten Fluidsystem
DE102008034154B4 (de) * 2008-07-22 2011-08-25 Fresenius Medical Care Deutschland GmbH, 61352 Verfahren zum Betrieb einer Druckmesseinrichtung, Vorrichtung mit wenigstens einer Druckmesseinrichtung, Gerät mit einer derartigen Vorrichtung
JP5650881B2 (ja) * 2008-11-17 2015-01-07 旭化成メディカル株式会社 圧力センサの使用方法
FR2943134B1 (fr) * 2009-03-13 2011-10-07 Millipore Corp Dispositif pour determiner une grandeur physique d'un liquide circulant dans une conduite
EP2305204A1 (en) * 2009-09-30 2011-04-06 Fresenius Medical Care Deutschland GmbH Tubing set having an insert for the infusion of drugs
GB2504644A (en) 2011-05-31 2014-02-05 Nxstage Medical Inc Pressure measurement devices, methods and systems
CN202619647U (zh) * 2011-10-26 2012-12-26 李铁林 液体低压压强传递、传感装置及用于膀胱中尿液压强的传递、传感装置
US9241641B2 (en) 2012-07-20 2016-01-26 Acist Medical Systems, Inc. Fiber optic sensor assembly for sensor delivery device
US20140052009A1 (en) * 2012-08-15 2014-02-20 Acist Medical Systems, Inc. Monitoring blood pressure in a medical injection system
WO2014093846A1 (en) * 2012-12-14 2014-06-19 Gambro Renal Products, Inc. Diaphragm repositioning for pressure pod using position sensing
US9844620B2 (en) * 2012-12-20 2017-12-19 Gambro Lundia Ab Blood set component connection detection
WO2014099767A1 (en) * 2012-12-20 2014-06-26 Gambro Renal Products, Inc. Target volume based diaphragm repositioning for pressure measurement apparatus
JP6117584B2 (ja) * 2013-03-26 2017-04-19 旭化成メディカル株式会社 圧力チャンバー
CN104069558B (zh) * 2013-03-26 2016-05-11 旭化成医疗株式会社 压力腔室
US8960010B1 (en) * 2013-12-23 2015-02-24 Fresenius Medical Care Holdings, Inc. Automatic detection and adjustment of a pressure pod diaphragm
JP6624069B2 (ja) * 2014-12-09 2019-12-25 ニプロ株式会社 膜位置調整装置、及びそれを備える血液浄化システム
JP6483874B1 (ja) * 2018-01-18 2019-03-13 日機装株式会社 圧力検出器の調整装置
CN113038981B (zh) 2018-10-31 2023-02-28 阿西斯特医疗系统有限公司 流体压力传感器保护
AU2020241517A1 (en) 2019-03-15 2021-09-30 Nxstage Medical, Inc. Pressure measurement devices, methods, and systems
JP2020201175A (ja) * 2019-06-12 2020-12-17 日機装株式会社 圧力検出装置及びそれを用いた血液浄化装置
CN112155679B (zh) * 2020-10-28 2021-10-12 王冬冬 妇科腔镜微创外科手术刀
US11668618B2 (en) * 2021-09-27 2023-06-06 Flowserve Pte. Ltd. Apparatus for measuring the pressure and flow rate of a high temperature corrosive liquid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635089A (en) * 1969-12-02 1972-01-18 Carborundum Co Apparatus and process for the measurement of the pressure of corrosive material
US3863504A (en) * 1973-03-09 1975-02-04 American Hospital Supply Corp Pressure gauge protector assembly and method
US4546785A (en) * 1981-10-09 1985-10-15 Cybar Corporation Pressure translator and system for measuring pressure
FR2655419A1 (fr) * 1989-12-05 1991-06-07 Commissariat Energie Atomique Capteur de pression avec reglage d'une contre-pression.
EP0611227A1 (en) * 1993-02-12 1994-08-17 Hospal Industrie Integrated blood treatment fluid module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166396A (en) * 1978-04-12 1979-09-04 Gauges International, Inc. Pressure indicating device
US5910252A (en) 1993-02-12 1999-06-08 Cobe Laboratories, Inc. Technique for extracorporeal treatment of blood

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635089A (en) * 1969-12-02 1972-01-18 Carborundum Co Apparatus and process for the measurement of the pressure of corrosive material
US3863504A (en) * 1973-03-09 1975-02-04 American Hospital Supply Corp Pressure gauge protector assembly and method
US4546785A (en) * 1981-10-09 1985-10-15 Cybar Corporation Pressure translator and system for measuring pressure
FR2655419A1 (fr) * 1989-12-05 1991-06-07 Commissariat Energie Atomique Capteur de pression avec reglage d'une contre-pression.
EP0611227A1 (en) * 1993-02-12 1994-08-17 Hospal Industrie Integrated blood treatment fluid module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10102925B2 (en) 2003-09-25 2018-10-16 Gambro Lundia Ab Extracorporeal blood treatment machine
US10325680B2 (en) 2003-09-25 2019-06-18 Gambro Lundia Ab User interface for an extracorporeal blood treatment machine
US10796792B2 (en) 2003-09-25 2020-10-06 Gambo Lundia Ab Extracorporeal blood treatment machine
US11908563B2 (en) 2003-09-25 2024-02-20 Gambro Lundia Ab Extracorporeal blood treatment machine

Also Published As

Publication number Publication date
EP0701830A1 (fr) 1996-03-20
JP3690846B2 (ja) 2005-08-31
JPH08117332A (ja) 1996-05-14
CA2158245C (fr) 2007-02-20
EP0701830B1 (fr) 2001-06-20
US5722399A (en) 1998-03-03
DE69521380T2 (de) 2002-05-02
FR2724321B1 (enExample) 1997-02-14
ES2158058T3 (es) 2001-09-01
ATE202288T1 (de) 2001-07-15
DE69521380D1 (de) 2001-07-26
CA2158245A1 (fr) 1996-03-15

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Effective date: 20120215